Hex Head Bolt DIN 931

Hex Head Bolts DIN 931 are a type of fastener characterized by their hexagonal heads and partially threaded shafts. They are commonly used in various applications due to their strength and reliability.

Here are some key details about DIN 931 bolts:

Specifications
Head Type: Hexagonal
Thread Type: Metric
Standard: DIN 931
Material: Typically made from carbon steel, stainless steel, or alloy steel.
Strength Grades: Common grades include 8.8, 10.9, and 12.9, which indicate the tensile strength.
Dimensions
Diameter: Available in various diameters, commonly from M5 to M30.
Length: Varies based on application, typically ranging from 20 mm to 200 mm or more.
Thread Pitch: Standard metric thread pitches (e.g., 1.0, 1.5, 2.0 mm).
Applications
Used in various mechanical and structural applications, including machinery, automotive, and construction.
Features
Corrosion Resistance: Often available in coated or stainless steel variants for enhanced corrosion resistance.
Installation: Requires a wrench or socket for tightening.
If you need more specific information or have a particular application in mind, feel free to ask!